setOperationAction(ISD::FREM, MVT::f64, Expand);
setOperationAction(ISD::FREM, MVT::f80, Expand);
+ setOperationAction(ISD::BUILD_PAIR, MVT::i64, Expand);
+
// Custom lowering hooks are needed for XOR
// to fold it into CSINC/CSINV.
setOperationAction(ISD::XOR, MVT::i32, Custom);
--- /dev/null
+; RUN: llc -mtriple=aarch64 -o - -O0 %s | FileCheck %s
+target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
+target triple = "arm64-apple-ios5.0.0"
+
+; This test checks we don't fail isel due to unhandled build_pair nodes.
+; CHECK: bfi
+define void @compare_and_swap128() {
+ %1 = call i128 asm sideeffect "nop", "=r,~{memory}"()
+ store i128 %1, i128* undef, align 16
+ ret void
+}
+
+